[INFO] fetching crate sabre 0.1.1...
[INFO] checking sabre-0.1.1 against master#bdcb6a99e853732f8ec050ae4986aa3af51d44c5 for 92191_revert
[INFO] extracting crate sabre 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sabre 0.1.1 on toolchain bdcb6a99e853732f8ec050ae4986aa3af51d44c5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sabre 0.1.1
[INFO] finished tweaking crates.io crate sabre 0.1.1
[INFO] tweaked toml for crates.io crate sabre 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate sabre 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3ba74c29883682467e67d93be51cf060e664b8d957dfbba2dc52c4c0ca944f4
[INFO] running `Command { std: "docker" "start" "-a" "d3ba74c29883682467e67d93be51cf060e664b8d957dfbba2dc52c4c0ca944f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3ba74c29883682467e67d93be51cf060e664b8d957dfbba2dc52c4c0ca944f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ba74c29883682467e67d93be51cf060e664b8d957dfbba2dc52c4c0ca944f4", kill_on_drop: false }`
[INFO] [stdout] d3ba74c29883682467e67d93be51cf060e664b8d957dfbba2dc52c4c0ca944f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cace8236c29dd5f7118fc7cae1d236c67f986be4084f978220190ae8b2e87612
[INFO] running `Command { std: "docker" "start" "-a" "cace8236c29dd5f7118fc7cae1d236c67f986be4084f978220190ae8b2e87612", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking sabre v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.44s
[INFO] running `Command { std: "docker" "inspect" "cace8236c29dd5f7118fc7cae1d236c67f986be4084f978220190ae8b2e87612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cace8236c29dd5f7118fc7cae1d236c67f986be4084f978220190ae8b2e87612", kill_on_drop: false }`
[INFO] [stdout] cace8236c29dd5f7118fc7cae1d236c67f986be4084f978220190ae8b2e87612